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Issuessustainable developmentLandLibrary Resource
There are 4, 190 content items of different types and languages related to sustainable development on the Land Portal.
Displaying 409 - 420 of 2424

Pathways and pitfalls of implementing the use of woodfuels in Germany's bioenergy sector

Journal Articles & Books
December, 2009
Germany

The paper presents an empirical study on the use of woody biomass for energy supply in Germany and the federal state of Brandenburg. It aims to explain the role forestry enterprises have for bioenergy provision in this area. The 'Institutions of Sustainability' framework is used as an analytical tool to investigate the role of private and public actors in these transactions, respectively, in the governance structures they are subject to. Empirical evidence was gathered by in-depth interviews with actors from forestry and bioenergy practice.

Estimates of technically available woody biomass feedstock from natural forests and willow biomass crops for two locations in New York State

Journal Articles & Books
December, 2009

A Geographic Information System (GIS) was used to estimate the technically available woody biomass from forests and willow biomass crops within a 40 km radius of Syracuse and Tupper Lake, NY. Land cover and land use data were used to identify the available land base and restrictions were applied for slope, parcel size and designated wetlands. Approximately 222,984 oven-dry tonnes (odt) of forest biomass are technically available annually around Syracuse, from 165,848 hectares (ha) of timberland.

Soil degradation and food security coupled with global climate change in northeastern China

Journal Articles & Books
December, 2013
China

The northeastern China is an important commodity grain region in China, as well as a notable corn belt and major soybean producing area. It thus plays a significant role in the national food security system. However, large-scale land reclamation and non-optimum farming practices give rise to soil degradation in the region. This study analyzed the food security issues coupled with global climate change in the northeastern China during 1980–2000, which is the period of modern agriculture.

Optimisation of the traditional land-use system in the Angolan highlands using linear programming

Journal Articles & Books
December, 2014

This study used linear programming (LP) to analyse land-use alternatives in the traditional Umbundu farming system in the Angolan central highlands. Farmers of the region have traditionally produced maize and pulses for subsistence and vegetables and timber as cash crops. Different pasture and forest fallow rotations are used along catena production sites. The system is labour-intensive and uses animal traction. LP problems were formulated and solved for a baseline land-use alternative, improved diet alternative and maximal timber production alternative.

Projected climate change impacts on spatial distribution of bioclimatic zones and ecoregions within the Kailash Sacred Landscape of China, India, Nepal

Journal Articles & Books
December, 2014
Nepal
India
China

Rapidly accelerating climate change in the Himalaya is projected to have major implications for montane species, ecosystems, and mountain farming and pastoral systems. A geospatial modeling approach based on a global environmental stratification is used to explore potential impacts of projected climate change on the spatial distribution of bioclimatic strata and ecoregions within the transboundary Kailash Sacred Landscape (KSL) of China, India and Nepal.

Land property, tenure security and credit access: a historical perspective of change processes in China

Policy Papers & Briefs
December, 2006
China

The North China Plain is the country's granary: most of wheat and maize is supplied by this region in the northeast of China. Intensity of agricultural production has risen sharply in the last decades and the negative environmental effects like water scarcity, salinization and nitrate contamination have been widely acknowledged. In the wake of the country's rapid economic development it becomes at the same time more and more urgent to narrow the gap between the well-being of the urban and rural population.

equilibrium analysis of the land use structure in the Yunnan Province, China

Journal Articles & Books
December, 2014
China
Global

Global land use structure is changing rapidly due to unceasing population growth and accelerated urbanization, which leads to fierce competition between the rigid demand for built-up area and the protection of cultivated land, forest, and grassland. It has been a great challenge to realize the sustainable development of land resources.

Ecological restoration planning based on connectivity in an urban area

Journal Articles & Books
December, 2012

In urban areas, the competition between land development and ecological conservation is intense. To mitigate the negative effects of urbanization, we developed a methodology to plan a spatially explicit conservation network based on widely available remotely sensed data and other auxiliary data. First, as an area of strategic significance for the conservation of regional flora and fauna and for maintaining high environmental quality to promote human well-being, the remaining natural and semi-natural areas were identified as ecologically primary areas.

IMPACTS OF PROGRAMS AND ORGANIZATION ON THE ADOPTION OF SUSTAINABLE LAND MANAGEMENT TECHNOLOGIES IN UGANDA

Policy Papers & Briefs
December, 2003
Uganda

The government of Uganda is currently decentralizing many of its services including those directly related to agriculture and the environment. Non-government organizations (NGOs) and community-based organizations (CBOs) are being asked to take the lead in the provision of government services such as agricultural extension during the transition to demand driven fee-for-service. This paper explores the role of government programs, NGOs and CBOs in the adoption of land management technologies.

Land clearing method for reduction of carbon emission and arthropod biodiversity loss in the development of tropical peatland

Journal Articles & Books
December, 2011
Malaysia

Measurement of CO2 flux and arthropod biodiversity were carried oue at three areas of peatland ecosystems NP (natural peatland ecosystem), LOP (least developed peatland ecosystem) and MDP (maximum disturbed pearland ecosystem). All areas were located at MARDI Peat Research Station, Sessang, Sarawak. The CO2 flux was measured using static chamber method connected to a portable CO2 infrared gas analyser. Soil CO2-C flux exhibited diurnal pattern with peak rates as high as 950 mg/m2/h occurred during the mid afternoon (1100-1300).

Environmental assessment tools for multi-scale land resources information systems. A case study of Rwanda

Journal Articles & Books
December, 2006
Rwanda

Sustainable land use planning involves both policy- and farmer-oriented agricultural land use strategies. In this paper, a spatially and temporally explicit multi-scale decision support system that reveals the biophysical indicators affecting land use choices of these different stakeholders, is explained and demonstrated. It comprises three different environmental assessment tools, designed to run with data supplied by traditional soil surveys and organised into a land resources information system.